28218498

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{593}}^1$

素因数の和:719

約数の個数: 64

約数和(自身を含む): 71165952

約数和(自身を除く): 42947454

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 103, 154, 206, 231, 309, 462, 593, 618, 721, 1133, 1186, 1442, 1779, 2163, 2266, 3399, 3558, 4151, 4326, 6523, 6798, 7931, 8302, 12453, 13046, 15862, 19569, 23793, 24906, 39138, 45661, 47586, 61079, 91322, 122158, 136983, 183237, 273966, 366474, 427553, 671869, 855106, 1282659, 1343738, 2015607, 2565318, 4031214, 4703083, 9406166, 14109249, 28218498]

約数ペア:

[(1, 28218498), (2, 14109249), (3, 9406166), (6, 4703083), (7, 4031214), (11, 2565318), (14, 2015607), (21, 1343738), (22, 1282659), (33, 855106), (42, 671869), (66, 427553), (77, 366474), (103, 273966), (154, 183237), (206, 136983), (231, 122158), (309, 91322), (462, 61079), (593, 47586), (618, 45661), (721, 39138), (1133, 24906), (1186, 23793), (1442, 19569), (1779, 15862), (2163, 13046), (2266, 12453), (3399, 8302), (3558, 7931), (4151, 6798), (4326, 6523)]